<template>
  <div class="login-container" :style="{'background-image':'url(./static/img/admin-bg1.png)'}">

    <el-row class="m-center-bar">
      <el-col :span="12">
        <div class="login-wrap">
          <div class="caption" style="display: none;">小麦科技</div>
          <div class="caption" style="display: none;">让惠州更多的企业家，使用更好的互联网工具</div>
        </div>
      </el-col>

      <el-col :span="12">
        <el-form ref="loginForm" :model="loginForm" :rules="loginRules" class="login-form" auto-complete="on" label-position="left">
          <div class="title-container">
            <h3 class="title">登录</h3>
          </div>

          <el-form-item prop="username">
        <span class="svg-container">
          <svg-icon icon-class="user" />
        </span>
            <el-input
                    ref="username"
                    v-model="loginForm.username"
                    placeholder="账号"
                    name="username"
                    type="text"
                    tabindex="1"
                    auto-complete="on"
            />
          </el-form-item>

          <el-form-item prop="password">
        <span class="svg-container">
          <svg-icon icon-class="password" />
        </span>
            <el-input
                    :key="passwordType"
                    ref="password"
                    v-model="loginForm.password"
                    :type="passwordType"
                    placeholder="密码"
                    name="password"
                    tabindex="2"
                    auto-complete="on"
                    @keyup.enter.native="handleLogin"
            />
            <span class="show-pwd" @click="showPwd">
          <svg-icon :icon-class="passwordType === 'password' ? 'eye' : 'eye-open'" />
        </span>
          </el-form-item>

          <el-button :loading="loading" type="info" style="width:100%;margin-bottom:30px;" @click.native.prevent="handleLogin">登录</el-button>

          <!--<div class="tips">-->
            <!--<span style="margin-right:20px;">username: admin</span>-->
            <!--<span> password: any</span>-->
          <!--</div>-->
        </el-form>
      </el-col>
    </el-row>

  </div>
</template>

<script>
import { validUsername } from '@/utils/validate'
import HOST from "@/utils/host"

export default {
  name: 'Login',
  data() {
    const validateUsername = (rule, value, callback) => {
      if (!validUsername(value)) {
        callback(new Error('请输入账号'))
      } else {
        callback()
      }
    }
    const validatePassword = (rule, value, callback) => {
      if (!value) {
        callback(new Error('请输入密码'))
      } else {
        callback()
      }
    }
    return {
      HOST: HOST,
      loginForm: {
        username: '',
        password: ''
      },
      loginRules: {
        username: [{ required: true, trigger: 'blur', message: '请输入账号'}],
        password: [{ required: true, trigger: 'blur', message: '请输入密码'}]
      },
      loading: false,
      passwordType: 'password',
      redirect: undefined
    }
  },
  watch: {
    $route: {
      handler: function (route) {
        this.redirect = route.query && route.query.redirect
      },
      immediate: true
    }
  },
  methods: {
    showPwd() {
      if (this.passwordType === 'password') {
        this.passwordType = ''
      } else {
        this.passwordType = 'password'
      }
      this.$nextTick(() => {
        this.$refs.password.focus()
      })
    },
    handleLogin() {
      this.$refs.loginForm.validate(valid => {
        console.log(valid)
        if (valid) {
          // this.loading = true
          // this.$store.dispatch('user/login', this.loginForm).then(() => {
          //   this.$router.push({ path: this.redirect || '/' })
          //   this.loading = false
          // }).catch(() => {
          //   this.loading = false
          // })
          // return false
          const vm = this
          let postData = {
            name: vm.loginForm.username,
            password: vm.loginForm.password,
          }
          this.$axios.post(api.login, postData)
            .then((res) => {
              this.$router.push({ path: this.redirect || '/' })
              this.loading = false
              //console.log(res)
            })
            .catch((res) => {
              console.log(res)
            })
          //console.log(123)
        } else {
          console.log('error submit!!')
          return false
        }
      })
    }
  }
}
</script>

<style lang="scss">
/* 修复input 背景不协调 和光标变色 */
/* Detail see https://github.com/PanJiaChen/vue-element-admin/pull/927 */

$bg: #283443;
$light_gray: #5ebdff;
$cursor: #fff;

@supports (-webkit-mask: none) and (not (cater-color: $cursor)) {
  .login-container .el-input input {
    color: $cursor;
  }
}

/* reset element-ui css */
.login-container {
  .el-input {
    display: inline-block;
    height: 47px;
    width: 85%;

    input {
      background: transparent;
      border: 0px;
      -webkit-appearance: none;
      border-radius: 0px;
      padding: 12px 5px 12px 15px;
      color: $bg;
      height: 47px;
      caret-color: $cursor;

      &:-webkit-autofill {
        box-shadow: 0 0 0px 1000px $bg inset !important;
        -webkit-text-fill-color: $cursor !important;
      }
    }
  }

  .el-form-item {
    border: 1px solid rgba(255, 255, 255, 0.1);
    background: rgba(0, 0, 0, 0.1);
    border-radius: 5px;
    color: #454545;
  }
}
</style>

<style lang="scss" scoped>
$bg: #2d3a4b;
$dark_gray: #889aa4;
$light_gray: #5ebdff;

.login-container {
  min-height: 100%;
  width: 100%;
  background-color: $bg;
  overflow: hidden;
  background-position: center center;
  background-size: cover;
  background-repeat: no-repeat;

  .m-center-bar {
    position: absolute;
    top: 50%;
    left: 0;
    z-index: 2;
    transform: translateY(-50%);
    width: 100%;

    .login-wrap {
      margin: 134px auto 0;
      padding: 0;
      width: 375px;
    }
    .logo {
      margin: 0;
      padding: 0;
      width: 250px;
      max-width: 100%;
      max-height: 100%;
      border: 0;
      outline: 0;
      font-size: 100%;
      vertical-align: baseline;
      background: transparent;
    }
    .caption {
      display: block;
      font-size: 14px;
      line-height: 2.5;
      color: #fff;
      font-family: "Roboto,Helvetica Neue,Helvetica,Tahoma,Arial,FZLanTingHeiS-L-G,PingFang SC,Microsoft YaHei";
      font-weight: 400;
      word-spacing: 1px;
      letter-spacing: 1px;
    }
  }

  .login-form {
    width: 520px;
    max-width: 100%;
    margin: 0 auto;
    padding: 20px 35px;
    background: #fff;
    border-radius: 6px;
    overflow: hidden;
  }

  .tips {
    font-size: 14px;
    color: #fff;
    margin-bottom: 10px;

    span {
      &:first-of-type {
        margin-right: 16px;
      }
    }
  }

  .svg-container {
    padding: 6px 5px 6px 15px;
    color: $dark_gray;
    vertical-align: middle;
    width: 30px;
    display: inline-block;
  }

  .title-container {
    position: relative;

    .title {
      font-size: 26px;
      color: $bg;
      margin: 0px auto 40px auto;
      text-align: center;
      font-weight: bold;
    }
  }

  .show-pwd {
    position: absolute;
    right: 10px;
    top: 7px;
    font-size: 16px;
    color: $dark_gray;
    cursor: pointer;
    user-select: none;
  }
}
.login-container:before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  z-index: 1;
  display: block;
  width: 100%;
  height: 100%;
  min-height: 100%;
  background: rgba(0, 0, 0, 0.5);
}
</style>
